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clarify logic for resolving property parents

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This commit is contained in:
Jeff Williams 2014-10-15 08:51:37 -07:00
parent 79a3be132c
commit 2b34c5167a
1 changed files with 18 additions and 18 deletions
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36
lib/jsdoc/src/parser.js
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@ -444,28 +444,28 @@ Parser.prototype.resolveThis = function(node) {
* an empty array if no doclets are found.
*/
Parser.prototype.resolvePropertyParents = function(node) {
var currentNode = node;
var currentAncestor = node.parent;
var nextAncestor = currentAncestor ? currentAncestor.parent : null;
var doclet;
var doclets = [];
do {
if (currentNode.parent) {
doclet = this._getDoclet(currentNode.parent.nodeId);
if (doclet) {
doclets.push(doclet);
}
// if the parent is an assignment expression (for example, `exports.FOO` in
// `var foo = exports.FOO = { x: 1 }`, keep walking upwards
if (currentNode.parent.parent.type === Syntax.AssignmentExpression) {
currentNode = currentNode.parent;
}
// otherwise, we're done
else {
currentNode = null;
}
while (currentAncestor) {
doclet = this._getDoclet(currentAncestor.nodeId);
if (doclet) {
doclets.push(doclet);
}
} while (currentNode);
// if the next ancestor's parent is an assignment expression (for example, `exports.FOO` in
// `var foo = exports.FOO = { x: 1 }`, keep walking upwards
if (nextAncestor && nextAncestor.type === Syntax.AssignmentExpression) {
nextAncestor = nextAncestor.parent;
currentAncestor = currentAncestor.parent;
}
// otherwise, we're done
else {
currentAncestor = null;
}
}
return doclets;
};